Mechanical lateral core-pulling structure

By designing a mechanical lateral core pulling structure and using the shovel drive slider to drive the oblique core pulling mechanism, the inconvenience of mold matching, large mold shape and extended injection molding cycle caused by the use of oil cylinder drive in the prior art lateral core pulling structure is solved. The problem of this achieves the compact mold appearance, convenient mold matching and improved injection molding output.

CN222495248UActive Publication Date: 2025-02-18YSL PRECISION MOULD (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202421056557.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-18
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

In the prior art, the lateral core pulling structure is driven by oil cylinders, which leads to inconvenience in mold matching, large mold appearance, extended injection molding cycle, and oil leakage in the oil cylinder will affect the appearance of the product.

Method used

A mechanical lateral core pulling structure is designed. Through the cooperation of male mold core, lateral core pulling one, lateral core pulling two and shoveling machine, the shoveling machine is used to drive the slider, and the slider drives the oblique core pulling mechanism to complete the product. Core pulling action.

Benefits of technology

The overall mold shape is achieved with a relatively compact shape and convenient mold matching, which reduces mold cost, ensures the sustainable productivity of the mold, and improves injection molding output.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mechanical lateral core-pulling structure which comprises a male mold core, a first lateral core-pulling part, a second lateral core-pulling part and a first shoveling machine, the first lateral core-pulling part and the second lateral core-pulling part are in sliding fit in the male mold core, and the second lateral core-pulling part is matched with the first shoveling machine. The first inclined lateral loose core comprises a first loose core sliding block and a second shoveling machine matched with the first loose core sliding block, the second inclined lateral loose core comprises a second loose core sliding block and a third shoveling machine matched with the second loose core sliding block, and the second inclined lateral loose core is inserted into an insertion hole formed in the first inclined lateral loose core through an insertion head at the bottom end. According to the structure, the shoveling machine drives the sliding block through the mold opening and closing action of the injection molding machine, the sliding block drives the inclined core pulling mechanism, and the product core pulling action is completed, so that the overall mold is compact in appearance and convenient to assemble, a smaller injection molding machine table can be selected, the mold cost is greatly reduced, the sustainable productivity of the mold is ensured, and the injection molding yield is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mechanical lateral core pulling structure. Background Art

[0002] In the prior art, the number of lateral core pulling is large, the stroke is long, the movement direction is complex, and the structure of the action sequence must be controlled, and is generally driven by a cylinder.

[0003] Because the oil cylinder drive is used, the mold matching is inconvenient, the mold shape will become larger, the injection cycle will become longer, and if the oil cylinder leaks, it will cause a poor product appearance. Therefore, using the oil cylinder drive will bring many inconveniences to production under certain circumstances. Utility Model Content

[0004] The purpose of the utility model is to provide a mechanical lateral core pulling structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanical lateral core pulling structure, including a male mold core, a lateral core pulling one, a lateral core pulling two and a shovel machine one, the lateral core pulling one and the lateral core pulling two are kept slidingly matched in the male mold core, the lateral core pulling two cooperates with the shovel machine one, the oblique lateral core pulling one includes a core pulling slider one and a shovel machine two cooperated with the core pulling slider one, the oblique lateral core pulling two includes a core pulling slider two and a shovel machine three cooperated with the core pulling slider two, and the oblique lateral core pulling two is plugged into the socket opened on the oblique lateral core pulling one through the plug connector at the bottom.

[0006] One end of the shovel machine one is connected with the lateral core pulling machine two.

[0007] The core-pulling slider is connected to the shovel machine 2, and the top end of the oblique core-pulling slider 1 is slidably connected with the T-slot 1 opened on the core-pulling slider 1 through the slider 1.

[0008] The shovel machine 3 is plugged into the core pulling slider 2, and the top end of the oblique side core pulling slider 2 is slidably connected with the T-slot 2 opened on the core pulling slider 2 through the slider 2.

[0009] A product is arranged between the lateral core puller 1 and the lateral core puller 2 corresponding to the top of the male mold core, and the bottom end of the oblique lateral core puller 1 is plugged into the product.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] This new structure allows the shovel to drive the slider through the opening and closing action of the injection molding machine, and the slider drives the inclined core pulling mechanism to complete the product core pulling action. In this way, the overall mold shape is compact, the mold matching is convenient, and a smaller injection molding machine can be selected. This new mechanism greatly reduces the mold cost, ensures the sustainable productivity of the mold, and improves the injection molding output. This reduction and increase fully exerts the economic value of its structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the internal structure of the mold in the utility model;

[0013] Figure 2 It is a schematic diagram of the plug-in structure of the oblique lateral core pulling first and the oblique lateral core pulling second in the utility model;

[0014] Figure 3 It is a schematic diagram of the mold closing of the oblique side core pulling one in the utility model;

[0015] Figure 4 It is a stereoscopic view of the oblique lateral core pulling first and the oblique lateral core pulling second in the utility model.

[0016] In the figure: 1. Product; 2. Male mold core; 3. Lateral core pulling 1; 4. Lateral core pulling 2; 5. Shovel 1; 6. Oblique lateral core pulling 1; 7. Core pulling slide 1; 8. Shovel 2; 9. Oblique lateral core pulling 2; 10. Core pulling slide 2; 11. Shovel 3. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides a technical solution: a mechanical lateral core pulling structure, including a male mold core 2, a lateral core pulling 1 3, a lateral core pulling 2 4 and a shovel machine 1 5, the lateral core pulling 1 3 and the lateral core pulling 2 4 are kept slidingly matched in the male mold core 2, the lateral core pulling 2 4 and the shovel machine 1 5 cooperate with each other, the oblique lateral core pulling 1 6 includes a core pulling slider 1 7 and a shovel machine 2 8 cooperated with the core pulling slider 1 7, the oblique lateral core pulling 2 9 includes a core pulling slider 2 10 and a shovel machine 3 11 cooperated with the core pulling slider 2 10, and the oblique lateral core pulling 2 9 is plugged into the socket opened on the oblique lateral core pulling 1 6 through the plug connector at the bottom.

[0019] One end of the shovel 1 5 is connected to the lateral core pulling 2 4.

[0020] The core pulling slider 7 is sleeved on the shovel machine 8, and the top end of the oblique core pulling 6 is slidably connected with the T-slot 1 opened on the core pulling slider 7 through the slider 1.

[0021] The shovel machine 3 11 is plugged into the core pulling slider 2 10 , and the top end of the oblique core pulling 2 9 is slidably connected with the T-slot 2 provided on the core pulling slider 2 10 through the slider 2.

[0022] The product 1 is arranged between the lateral core puller 1 3 and the lateral core puller 2 4 corresponding to the top of the male mold core 2 , and the bottom end of the oblique lateral core puller 1 6 is plugged into the product 1 .

[0023] The dimensions of the 8 large inclined and straight surfaces of the shovel are accurately calculated, and the straight surface can effectively complete the sequence of resetting when closing the mold and pulling the core when opening the mold (such as Figure 3 ).

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanical lateral core pulling structure, comprising a male mold core (2), a lateral core pulling part 1 (3), a lateral core pulling part 2 (4), a shovel machine 1 (5), an oblique lateral core pulling part 1 (6) and an oblique lateral core pulling part 2 (9), characterized in that: The lateral core pulling part 1 (3) and the lateral core pulling part 2 (4) are kept slidingly matched in the male mold core (2); the lateral core pulling part 2 (4) cooperates with the shovel machine 1 (5); the oblique lateral core pulling part 1 (6) includes a core pulling slider 1 (7) and a shovel machine 2 (8) cooperated with the core pulling slider 1 (7); the oblique lateral core pulling part 2 (9) includes a core pulling slider 2 (10) and a shovel machine 3 (11) cooperated with the core pulling slider 2 (10); the oblique lateral core pulling part 2 (9) is plugged into the socket opened on the oblique lateral core pulling part 1 (6) through the plug connector at the bottom.

2. A mechanical lateral core pulling structure according to claim 1, characterized in that: One end of the shovel machine 1 (5) is connected to the lateral core pulling device 2 (4).

3. A mechanical lateral core pulling structure according to claim 1, characterized in that: The core-pulling slider one (7) is sleeved on the shovel machine two (8), and the top end of the oblique side core-pulling one (6) is slidably connected with a T-slot one provided on the core-pulling slider one (7) through the slider one.

4. A mechanical lateral core pulling structure according to claim 1, characterized in that: The shovel machine three (11) is plugged into the core pulling slider two (10), and the top end of the oblique side core pulling slider two (9) is slidably connected to the T-slot two opened on the core pulling slider two (10) through the slider two.

5. The mechanical lateral core pulling structure according to claim 1, characterized in that: A product (1) is arranged between the lateral core puller 1 (3) and the lateral core puller 2 (4) corresponding to the top of the male mold core (2), and the bottom end of the oblique lateral core puller 1 (6) is plugged into the product (1).